diff --git a/deploy/deploy_git.py b/deploy/deploy_git.py
index 685edb7..5e68edb 100644
--- a/deploy/deploy_git.py
+++ b/deploy/deploy_git.py
@@ -8,6 +8,7 @@ import logging
 import datetime
 import os
 import pdb
+import shutil
 define_logger("/data/logs/ops/deploy_git.log")
 log = logging.getLogger(__name__)
 
@@ -48,7 +49,10 @@ class DeployGit:
         pre_script = self.infos[0][5]
         self.tag_name = "{name}{now}".format(name=self.name, now=self.now)
         pdb.set_trace()
-        build_cmd = "cd /data/publish/git && git  clone {url}  && cd {name} && sh {pre_script} && cd .. && tar tar zcvf {tag_name}.tar.gz {name} ".format(
+        if os.path.isdir('/data/publish/git/'+self.name):
+            shutil.rmtree('/data/publish/git/'+self.name)
+
+        build_cmd = "cd /data/publish/git && git  clone {url}  && cd {name} && sh {pre_script} && cd .. &&  tar zcvf {tag_name}.tar.gz {name} ".format(
             name=self.name, url=url, tag_name=self.tag_name, pre_script=pre_script)
         os.system(build_cmd)
         self.tag_file = "/data/publish/git/"+self.tag_name+'tag.gz'